package com.atguigu.mall.search.conf;

import org.apache.http.HttpHost;
import org.elasticsearch.client.HttpAsyncResponseConsumerFactory;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientBuilder;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 1.导入依赖
 * 2.编写配置,给容器中注入一个RestHighLevelClient
 * 3.参照API https://www.elastic.co/guide/en/elasticsearch/client/java-rest/current/java-rest-high.htm
 *
 * @author fuc
 * @create 2020-10-31
 */
@Configuration
public class ElasticSearchConfig {

  public static final RequestOptions COMMON_OPTIONS;

  static {
    RequestOptions.Builder builder = RequestOptions.DEFAULT.toBuilder();
  /*  builder.addHeader(" Authorization ", " Bearer " + TOKEN);
    builder.setHttpAsyncResponseConsumerFactory(
        new HttpAsyncResponseConsumerFactory.HeapBufferedResponseConsumerFactory(
            30 * 1024 * 1024 * 1024));*/
    COMMON_OPTIONS = builder.build();
  }

  @Bean
  public RestHighLevelClient esRestClient() {
    RestClientBuilder builder = null;
    builder = RestClient.builder(new HttpHost("192.168.150.201", 9200, "http"));

    RestHighLevelClient client = new RestHighLevelClient(builder);
    return client;
  }
}
